umbellule

1.Petals white, obovate or subround, base cuneate, apex notched with small incurved lobule, outer petals in umbellule sometimes enlarged (radiant).

瓣白色，倒卵或近圆，基部楔，先端具缺刻的具的弯曲的裂片，序的外部瓣在放大(辐射状)。